On 03/21/2017 02:10 PM, Anusha Srivatsa wrote:
Load HuC version 1.07.1748 on GLK.
Cc: Jeff Mcgee <jeff.mc...@intel.com>
Cc: John Spotswood <john.a.spotsw...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com>
---
drivers/gpu/drm/i915/intel_huc.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 7af900b..8dfb917 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -52,6 +52,10 @@
#define KBL_HUC_FW_MINOR 00
#define KBL_BLD_NUM 1810
+#define GLK_HUC_FW_MAJOR 01
+#define GLK_HUC_FW_MINOR 07
+#define GLK_BLD_NUM 1748
+
#define HUC_FW_PATH(platform, major, minor, bld_num) \
"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -68,6 +72,9 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
KBL_HUC_FW_MINOR, KBL_BLD_NUM)
MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
+#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
+ GLK_HUC_FW_MINOR, GLK_BLD_NUM)
+
/**
* huc_ucode_xfer() - DMA's the firmware
* @dev_priv: the drm_i915_private device
@@ -169,6 +176,10 @@ void intel_huc_select_fw(struct intel_huc *huc)
huc->fw.path = I915_KBL_HUC_UCODE;
huc->fw.major_ver_wanted = KBL_HUC_FW_MAJOR;
huc->fw.minor_ver_wanted = KBL_HUC_FW_MINOR;
+ } else if (IS_GEMINILAKE(dev_priv)) {
+ huc->fw.path = I915_GLK_HUC_UCODE;
+ huc->fw.major_ver_wanted = KBL_HUC_FW_MAJOR;
+ huc->fw.minor_ver_wanted = KBL_HUC_FW_MINOR;
These should be GLK_HUC_FW_MAJOR and GLK_HUC_FW_MINOR.
} else {
DRM_ERROR("No HuC firmware known for platform with HuC!\n");
return;
Regards,
John
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